| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| |
| // RUN: %target-swift-frontend %s -emit-ir |
| |
| // REQUIRES: objc_interop |
| |
| // Issue found by https://github.com/fluidsonic (Marc Knaup) |
| |
| import Foundation |
| class X { |
| var x: [String]? |
| func a(b: [NSObject: AnyObject]) { |
| x = Y().c(b["" as NSString]) |
| } |
| } |
| class Y { |
| func c(_ any: Any?) -> [String]? { |
| return [] |
| } |
| } |
